Ratnadeep Metal and Tubes Ltd. Manufacture Alloy Steel Tubes or Pipes. Ratnadeep Metal and Tubes Ltd. Is an ISO 9001 accredited company. The company manufactures and supplies Stainless Steel [Seamless and Welded], Carbon Steel and Alloy Steel Tubes and Pipes. The Alloy Steel Tubes or Pipes has Outer Diameter of 6.00mm - 168.3mm. The Alloy Steel Tubes or Pipes has Inner Diameter of 0.7mm - 12.7mm. The Alloy Steel Tubes or Pipes has maximum length upto 16 Metres.